| West Islip to Celbridge | 3,138.96 mi (5,051.67 km) |
| West Islip to Clondalkin | 3,145.03 mi (5,061.44 km) |
| West Islip to Clonmel | 3,105.48 mi (4,997.78 km) |
| West Islip to Cobh | 3,088.64 mi (4,970.68 km) |
| West Islip to Cork | 3,080.74 mi (4,957.96 km) |
| West Islip to Donegal | 3,059.08 mi (4,923.12 km) |
| West Islip to Douglas | 3,082.47 mi (4,960.75 km) |
| West Islip to Drogheda | 3,141.03 mi (5,055.01 km) |
| West Islip to Dublin | 3,150.01 mi (5,069.46 km) |
| West Islip to Dun Dealgan | 3,134.82 mi (5,045.01 km) |
| West Islip to Ennis | 3,046.46 mi (4,902.81 km) |
| West Islip to Enniscorthy | 3,150.36 mi (5,070.01 km) |
| West Islip to Finglas | 3,150.10 mi (5,069.60 km) |
| West Islip to Galway | 3,038.22 mi (4,889.55 km) |
| West Islip to Glanmire | 3,083.37 mi (4,962.20 km) |
